28.64% is the change from 667 to 858
Calculation steps:
[( 858 - 667 ) ÷ 667] x 100 = 28.64%
Formula
Percentage change = [(858 - 667) / 667] x 100
Subtract the new number by the original number
858 - 667 = 191
191 ÷ 667 = 0.2863568215892054
0.2863568215892054 x 100 = 28.64%